package edu.hgnc.obverser.test02;

import java.util.Observable;
import java.util.Observer;

public class BadMan extends Observable {


}

class GoodMan implements Observer {

	/**
	 * @param o   the observable object.
	 * @param arg an argument passed to the <code>notifyObservers</code>
	 *            method.
	 */
	@Override
	public void update(Observable o, Object arg) {

	}
}